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Cushion|Lab Grown|IGI

3.09ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG710502728

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG710502728

Diamond specifications and retailer prices

From $544 AUD
$382 USD
As of October 29, 2026
Save $3,058 AUD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,602 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG710502728 or 710502728. Listed at 5 retailers as of October 29, 2026, with prices from $544 to $3,602, a $3,058 spread on the same certified stone. Brilliant Earth lists it at $3,602. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710502728
Dimensions10.18 × 7.59 × 5.05 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Top View
10.18 mm7.59 mm3.09 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710502728
Side View
Table 64.0%Crown 34.9°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,602 AUD|Low: $420 AUD|High: $3,716 AUD|Avg: $1,600 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$544 AUD
Retailer 9$1,008 AUD
Retailer 10$1,062 AUD
Retailer 6$1,096 AUD
Retailer 2$1,131 AUD
Retailer 5$1,367 AUD
Retailer 7$1,495 AUD
Retailer 8$2,156 AUD
Retailer 4$2,719 AUD
Brilliant Earth$3,602 AUD

39 data points across 10 retailers

5 retailers$544 AUD to $3,602 AUD

A
Cheapest Retailer
-
$544 AUD
$382 USD
Final sale: no returns
A
Retailer 2
-
$1,131 AUD
£626 GBP
View
Retailer 3
-
$1,367 AUD
ZAR 15,513 ZAR
View
Price last confirmed 49 days ago
Retailer 4
-
$2,719 AUD
$1,910 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
19547422A · Oct 30
$3,602 AUD
$2,530 USD
View
4 more retailers have this diamond
Prices start from $544 AUDSave up to $3,058 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Cushion
$544 AUD